Frontiers GPI anchored glutathione S transferase as marker allows affinity sorting of transfection positive cells Protein G Sepharose 4 Fast Flow, Cytiva, resin, pack of 5 mL Cytiva 17527901 Glutathione Sepharose High Performance, 25 mLItem must be purchased in units of 1 Sizes of particles in the purified samples as measured by size Download Scientific Diagram Purification Using GST HiTrap 1 mL and 5 mL Columns: GSTrap 4B, GSTrap FF, and GSTrap HP